Emissions Recall

Bulletin number

18239 01

Component

Engine and engine cooling: engine: engine control module (ecu/ECM)

Summary

Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with 4-cylinder engines (RPO LHN, LEX, L3A, LYX, LKN, LE2, LCV or LTG). On some vehicles, an electrical connection in the circuit board may fail in the engine control module. If this occurs, a malfunction indicator lamp (MIL), such as the Check Engine Light may illuminate. Replace the Engine Control Module (ECM).

Owners of these vehicles have filed 609 complaints in the engine category.